Number of Items:4 As easy as attach, buckle, and tighten, the Pack Adjustable Strap is rated to carry 55 lb. (110 lb. burst strength) 5/8 inch wide, adjusts from 12 to 42 inches long, 8 Total Straps. Two-piece strap consisting of a webbing element with loop attachments and an elastic element joined by quick-release buckle. The elastic section provides tension; the webbing section adjusts for size, ensuring you have exactly the right length with exactly the right tension. Each section is attached independently around a luggage rack, frame tube, foot peg carrier, etc., the luggage is placed between the attachment points, the two parts of the strap are buckled together, and the strap is tightened. Built for heavy outdoor use, motorcycling, backpacking, etc., they are safer than a bungee cord, with the looped end attachments to keep your ride scratch free.